Shen Lanshu was given poisoned wine and died on the day Yan Pingxiao ascended the throne. She was reborn five years later. Lanshu tried her best to conceal her identity due to her past pain, leaving Yan Pingxiao in a paradoxical confusion. In repeated confrontations in the palace, Yan Pingxiao continued to get closer to the truth. Finally, in the test of life and death, Yan Pingxiao confirmed that she was the reborn Shen Lanshu, and he spent the rest of his life making up for his mistakes.